20301421141 has 4 divisors (see below), whose sum is σ = 20310949984. Its totient is φ = 20291892300.

The previous prime is 20301421121. The next prime is 20301421159. The reversal of 20301421141 is 14112410302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20301421141 - 2³¹ = 18153937493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301421121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4761225 + ... + 4765486.

It is an arithmetic number, because the mean of its divisors is an integer number (5077737496).

Almost surely, 2^20301421141 is an apocalyptic number.

It is an amenable number.

20301421141 is a deficient number, since it is larger than the sum of its proper divisors (9528843).

20301421141 is an equidigital number, since it uses as much as digits as its factorization.

20301421141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9528842.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 20301421141 its reverse (14112410302), we get a palindrome (34413831443).

The spelling of 20301421141 in words is "twenty billion, three hundred one million, four hundred twenty-one thousand, one hundred forty-one".